Illumination – Plural light sources – With modifier
Reexamination Certificate
2005-08-24
2008-07-22
Negron, Ismael (Department: 2885)
Illumination
Plural light sources
With modifier
C362S240000, C362S247000, C362S304000, C362S293000, C323S905000
Reexamination Certificate
active
07401944
ABSTRACT:
An operating room light fixture having a first lighting unit including a first light source and an external reflector, a second lighting unit including a second light source and an internal reflector, and a control unit. The second lighting unit is positioned in front of the first lighting unit with respect to the direction in which the light emerges from the light fixture. The control unit may be actuated by a rotary element located in a handle of the light fixture. A heat reflection filter may be provided for adjusting the color temperature of the light fixture to a desired value.
REFERENCES:
patent: 2088024 (1937-07-01), Baber
patent: 2356592 (1944-08-01), Kolbert et al.
patent: 2715197 (1955-08-01), Pearlman et al.
patent: 2884514 (1959-04-01), Boiteux
patent: 2896066 (1959-07-01), Quetin
patent: 3032688 (1962-05-01), Spira
patent: 3107863 (1963-10-01), Potapenko
patent: 3147928 (1964-09-01), Carpenter
patent: 3328676 (1967-06-01), Slater
patent: 3609335 (1971-09-01), Kelly
patent: 3928757 (1975-12-01), Nelson
patent: 4032771 (1977-06-01), Ilzig
patent: 4037096 (1977-07-01), Brendgord et al.
patent: 4254454 (1981-03-01), Hardin, Jr.
patent: 4651257 (1987-03-01), Gehly
patent: 5001616 (1991-03-01), Gehly et al.
patent: 5199785 (1993-04-01), Scholz
patent: 6135602 (2000-10-01), Chuang
patent: 6402351 (2002-06-01), Borders
patent: 6572234 (2003-06-01), Maier et al.
patent: 6582092 (2003-06-01), Marka
patent: 7083303 (2006-08-01), Scholz
patent: 2003/0165055 (2003-09-01), Scholz
Diez Ingolf
Hünerbein Margret
Kummerfeld Ryzard
Schlör Georg
Schröter Joachim
Dräger Medical AG & Co. KGaA
McGlew & Tuttle P.C.
Negron Ismael
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